Listar Producción Científica por autor "Guzmán, Fanny"
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Article
Effect of Fish Stock Density on Hormone Genes Expression from Brain and Gastrointestinal Tract of Salmo salar (2024)
Álvarez, Claudio A.; Santana, Paula A.; Cárcamo, Claudia B.; Cárdenas, Constanza; Morales-Lange, Byron; Ramírez, Felipe; Valenzuela, Cristian; Boltaña, Sebastián; Alcaíno, Javier; Guzmán, Fanny; ... (MDPI, 2022)A variety of long-term stress conditions may exist in fish cultivation, some of which are so severe that fish can no longer reestablish homeostasis. In teleost fish, the brain and gastrointestinal tract integrate signals ... -
Article
Effects of elderflower extract enriched with polyphenols on antioxidant defense of salmon leukocytes (2021)
Santana, Paula Andrea; Jara-Gutiérrez, Carlos; Mellado, Marco; Forero, Juan Carlos; Guzmán, Fanny; Barriga González, Andrés; Alberício, Fernando; Álvarez, Claudio Andrés (Pontificia Universidad Catolica de Valparaiso, 2021-07)Background: In fish farming, the plant extracts containing antioxidant compounds have been added to the diet for enhancing pathogen resistance. In vitro studies evaluating the antioxidant effect of herbal extracts on fish ... -
Article
First insights about orexigenic activity and gastrointestinal tissue localization of ghrelin from Corvina drum (Cilus gilberti) (2024)
Álvarez, Claudio A.; Alvarado, Juan F.; Farías, Matías; Cárcamo, Claudia B.; Flores, Héctor; Guzmán, Fanny; Martín, Sebastián San; Varas, Juan; Messina, Sebastián; Acosta, Felix; ... (Elsevier B.V., 2023)The croaker Cilus gilberti commonly known as Corvina drum is considered a target marine species for the diversification of Chilean aquaculture. To optimize culture conditions, molecular markers for appetite regulation must ... -
Article
Immune Modulation Ability of Hepcidin from Teleost Fish (2024)
Álvarez, Claudio Andrés; Santana, Paula A.; Salinas-Parra, Nicolás; Beltrán, Dina; Guzmán, Fanny; Vega, Belinda; Acosta, Félix; Mercado, Luis (MDPI, 2022)Antimicrobial peptides (AMP) play an essential role in the innate immune system, modulating the defense response. In a previous study, we demonstrated the antimicrobial activity of synthetic hepcidin (hep20) from rainbow ... -
Article
Immunodetection of rainbow trout IL-8 cleaved-peptide: Tissue bioavailability and potential antibacterial activity in a bacterial infection context (2021)
Sáenz-Martínez, Daniel E.; Santana, Paula Andrea; Aróstica, Mónica; Forero, Juan Carlos; Guzmán, Fanny; Mercado, Luis (Elsevier Ltd, 2021-11)Chemokines such as IL-8 are part of an important group of proinflammatory response molecules, as well as cell recruitment. However, it has been described in both higher vertebrates and fish that IL-8 has an additional ... -
Article
New insight to the rol of α-enolase (Eno-1) as immunological marker in rainbow trout fry (2021)
Santana, Paula Andrea; Álvarez, Claudio Andrés; Sáenz-Martínez, Daniel E.; Salinas-Parra, Nicolás; Guzmán, Fanny; Paradela, Alberto; Mercado, Luis (Elsevier Ltd, 2021-10)α-Enolase is an enzyme of the glycolytic pathway that has also been involved in vertebrate inflammatory processes through its interaction with plasminogen. However, its participation in the immune response of lower vertebrates ... -
Article
Stability of ACE2 Peptide Mimetics and Their Implications on the Application for SARS-CoV2 Detection (2024)
Santana, Paula A.; Álvarez, Claudio A.; Valenzuela, Santiago; Manchego, Alberto; Guzmán, Fanny; Tirapegui, Cristian; Ahumada, Manuel (MDPI, 2023)The SARS-CoV-2 worldwide outbreak prompted the development of several tools to detect and treat the disease. Among the new detection proposals, the use of peptides mimetics has surged as an alternative to avoid the use of ... -
Article
Use of Chitosan from Southern King Crab to Develop Films Functionalized with RGD Peptides for Potential Tissue Engineering Applications (2024)
Forero, Juan Carlos; Carvajal, Karina; Guzmán, Fanny; Acevedo, Cristian; Osses, Nelson; Santana, Paula (Multidisciplinary Digital Publishing Institute (MDPI), 2023)Southern King Crab (SKC) represents an important fishery resource that has the potential to be a natural source of chitosan (CS) production. In tissue engineering, CS is very useful to generate biomaterials. However, CS ...